Finding the Fourth Proportional to 8,052.56, 12,061.80 and 5,411.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,052.56 : 12,061.80 = 5,411.12 : x
2. Step 2: Convert to fraction form
   8,052.56/12,061.80 = 5,411.12/x
3. Step 3: Cross multiply
   8,052.56x = 12,061.80 × 5,411.12
4. Step 4: Simplify right side
   8,052.56x = 65,267,847.22
5. Step 5: Solve for x
   x = 65,267,847.22/8,052.56
6. Step 6: Final answer
   x = 8,105.23